<template>
  <div class="main">
    <a-form-model ref="form" :model="model" :rules="validatorRules" class="user-layout-login">
      <a-tabs
        :activeKey="customActiveKey"
        :tabBarStyle="{ textAlign: 'center', borderBottom: 'unset' }"
        @change="handleTabClick"
      >
        <a-tab-pane key="tab1" tab="账号密码登录">
          <a-form-model-item required prop="username">
            <a-input v-model="model.username" size="large" placeholder="请输入帐户名 / admin">
              <a-icon slot="prefix" type="user" :style="{ color: 'rgba(0,0,0,.25)' }" />
            </a-input>
          </a-form-model-item>
          <a-form-model-item required prop="password">
            <a-input
              v-model="model.password"
              size="large"
              type="password"
              autocomplete="false"
              placeholder="请输入密码 / 123456"
            >
              <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }" />
            </a-input>
          </a-form-model-item>
          <!-- <a-row :gutter="0">
            <a-col :span="16">
              <a-form-model-item required prop="inputCode">
                <a-input v-model="model.inputCode" size="large" type="text" placeholder="请输入验证码">
                  <a-icon slot="prefix" type="smile" :style="{ color: 'rgba(0,0,0,.25)' }" />
                </a-input>
              </a-form-model-item>
            </a-col>
            <a-col :span="8" style="text-align: right">
              <img
                v-if="requestCodeSuccess"
                style="margin-top: 2px"
                :src="randCodeImage"
                @click="handleChangeCheckCode"
              />
              <img v-else style="margin-top: 2px" src="../../assets/checkcode.png" @click="handleChangeCheckCode" />
            </a-col>
          </a-row> -->
        </a-tab-pane>
      </a-tabs>

      <a-form-item style="margin-top: 24px">
        <a-button
          size="large"
          type="primary"
          htmlType="submit"
          class="login-button"
          :loading="loginBtn"
          @click.stop.prevent="handleSubmit"
          :disabled="loginBtn"
          >确定</a-button
        >
      </a-form-item>
    </a-form-model>

    <!-- 确认登录后，是否有权限登录 -->
    <login-select-tenant ref="loginSelect" @success="loginSelectOk"></login-select-tenant>
  </div>
</template>

<script>
import { postAction, getAction } from '@/api/manage'
import Vue from 'vue'
import { ACCESS_TOKEN, ENCRYPTED_STRING } from '@/store/mutation-types'
import { mapActions } from 'vuex'
import LoginSelectTenant from './LoginSelectTenant'
import { encryption, getEncryptedString } from '@/utils/encryption/aesEncrypt'
import { timeFix } from '@/utils/util'

export default {
  components: {
    LoginSelectTenant,
  },
  data() {
    return {
      model: {
        username: 'admin',
        password: '123456',
        // inputCode: '',
      },
      loginType: 0,
      validatorRules: {
        username: [{ required: true, message: '请输入用户名!' }, { validator: this.handleUsernameOrEmail }],
        password: [
          {
            required: true,
            message: '请输入密码!',
            validator: 'click',
          },
        ],
        /* inputCode: [
          {
            required: true,
            message: '请输入验证码!',
          },
        ], */
      },
      customActiveKey: 'tab1',
      requestCodeSuccess: false,
      randCodeImage: '',
      currdatetime: '',
      loginBtn: false,
      //手机号登录用
      state: {
        time: 60,
        smsSendBtn: false,
      },
      encryptedString: {
        key: '',
        iv: '',
      },
    }
  },
  created() {
    this.currdatetime = new Date().getTime()
    this.model.rememberMe = true
    Vue.ls.remove(ACCESS_TOKEN)
    this.getRouterData()
    // this.handleChangeCheckCode()
  },
  methods: {
    ...mapActions(['Login', 'Logout', 'PhoneLogin']),
    handleTabClick(key) {
      this.customActiveKey = key
    },
    handleUsernameOrEmail(rule, value, callback) {
      const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/
      if (regex.test(value)) {
        this.loginType = 0
      } else {
        this.loginType = 1
      }
      callback()
    },
    /**刷新验证码*/
    /* handleChangeCheckCode() {
      this.currdatetime = new Date().getTime()
      // this.model.inputCode = ''
      getAction(`/sys/randomImage/${this.currdatetime}`)
        .then((res) => {
          if (res.success) {
            this.randCodeImage = res.result
            this.requestCodeSuccess = true
          } else {
            this.$message.error(res.message)
            this.requestCodeSuccess = false
          }
        })
        .catch(() => {
          this.requestCodeSuccess = false
        })
    }, */
    /**跳转到登录页面的参数-账号获取*/
    getRouterData() {
      this.$nextTick(() => {
        let temp = this.$route.params.username || this.$route.query.username || ''
        if (temp) {
          this.model['username'] = temp
        }
      })
    },
    handleRememberMeChange(e) {
      this.model.rememberMe = e.target.checked
    },
    //登录
    handleSubmit() {
      let that = this
      let loginParams = {}
      that.loginBtn = true
      // 使用账户密码登录
      this.loginByUsername()
    },
    /**
     * 验证字段
     * @param arr
     * @param callback
     */
    validateFields(arr, callback) {
      let promiseArray = []
      for (let item of arr) {
        let p = new Promise((resolve, reject) => {
          this.$refs['form'].validateField(item, (err) => {
            if (!err) {
              resolve()
            } else {
              reject(err)
            }
          })
        })
        promiseArray.push(p)
      }
      Promise.all(promiseArray)
        .then(() => {
          callback()
        })
        .catch((err) => {
          callback(err)
        })
    },
    //账号密码登录
    loginByUsername() {
      // this.validateFields(['username', 'password', 'inputCode'], (err) => {
      this.validateFields(['username', 'password'], (err) => {
        if (!err) {
          let loginParams = {
            username: this.model.username,
            password: this.model.password,
            remember_me: this.model.rememberMe,
            // captcha: this.model.inputCode,
            checkKey: this.currdatetime,
          }
          console.log('登录参数', loginParams)
          this.Login(loginParams)
            .then((res) => {
              this.$refs.loginSelect.show(res.result)
            })
            .catch((err) => {
              this.requestFailed(err)
            })
        } else {
          this.loginBtn = false
        }
      })
    },
    //手机号码登录
    loginByPhone() {
      this.validateFields(['mobile', 'captcha'], (err) => {
        if (!err) {
          let loginParams = {
            mobile: this.model.mobile,
            captcha: this.model.captcha,
            remember_me: this.model.rememberMe,
          }
          console.log('登录参数', loginParams)
          this.PhoneLogin(loginParams)
            .then((res) => {
              console.log(res.result)
              this.$refs.loginSelect.show(res.result)
            })
            .catch((err) => {
              this.requestFailed(err)
            })
        } else {
          this.loginBtn = false
        }
      })
    },
    //登录后台失败
    requestFailed(err) {
      let description = ((err.response || {}).data || {}).message || err.message || '请求出现错误，请稍后再试'
      this.$notification['error']({
        message: '登录失败',
        description: description,
        duration: 4,
      })
      //密码错误后更新验证码
      if (description.indexOf('密码错误') > 0) {
        // this.handleChangeCheckCode()
      }
      this.loginBtn = false
    },
    loginSelectOk() {
      this.loginSuccess()
    },
    //登录成功
    loginSuccess() {
      this.$router.push({ path: '/dashboard/analysis' }).catch(() => {
        console.log('登录跳转首页出错,这个错误从哪里来的')
      })
      this.$notification.success({
        message: '欢迎',
        description: `${timeFix()}，欢迎回来`,
      })
    },
    validateMobile(rule, value, callback) {
      if (!value || new RegExp(/^1([38][0-9]|4[579]|5[0-3,5-9]|6[6]|7[0135678]|9[89])\d{8}$/).test(value)) {
        callback()
      } else {
        callback('您的手机号码格式不正确!')
      }
    },
    //获取验证码
    getCaptcha(e) {
      e.preventDefault()
      let that = this
      that.validateFields(['mobile'], (err) => {
        if (!err) {
          that.state.smsSendBtn = true
          let interval = window.setInterval(() => {
            if (that.state.time-- <= 0) {
              that.state.time = 60
              that.state.smsSendBtn = false
              window.clearInterval(interval)
            }
          }, 1000)

          const hide = that.$message.loading('验证码发送中..', 0)
          let smsParams = {}
          smsParams.mobile = that.model.mobile
          smsParams.smsmode = '0'
          postAction('/sys/sms', smsParams)
            .then((res) => {
              if (!res.success) {
                setTimeout(hide, 0)
                that.cmsFailed(res.message)
              }
              console.log(res)
              setTimeout(hide, 500)
            })
            .catch((err) => {
              setTimeout(hide, 1)
              clearInterval(interval)
              that.state.time = 60
              that.state.smsSendBtn = false
              that.requestFailed(err)
            })
        }
      })
    },
    cmsFailed(err) {
      this.$notification['error']({
        message: '登录失败',
        description: err,
        duration: 4,
      })
    },
    //获取密码加密规则
    getEncrypte() {
      var encryptedString = Vue.ls.get(ENCRYPTED_STRING)
      if (encryptedString == null) {
        getEncryptedString().then((data) => {
          this.encryptedString = data
        })
      } else {
        this.encryptedString = encryptedString
      }
    },
  },
}
</script>
<style lang="less" scoped>
.user-layout-login {
  label {
    font-size: 14px;
  }
  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .forge-password {
    font-size: 14px;
  }

  button.login-button {
    padding: 0 15px;
    font-size: 16px;
    height: 40px;
    width: 100%;
  }

  .user-login-other {
    text-align: left;
    margin-top: 24px;
    line-height: 22px;

    .item-icon {
      font-size: 24px;
      color: rgba(0, 0, 0, 0.2);
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color 0.3s;

      &:hover {
        color: #1890ff;
      }
    }

    .register {
      float: right;
    }
  }
}
</style>
<style>
.valid-error .ant-select-selection__placeholder {
  color: #f5222d;
}
</style>